Regulations on the Authorization of Forecast Service of Meteorological and Marine Meteorological Phenomena Article 7

A government agency, institution, organization, or individual shall inform the CWB of the suspension or resumption of the authorized forecast service thirty days ahead within the valid period of the permit. Duration of the preceding suspension shall not exceed six months and may be applied for extension one time only being justifiable.
中文原文 從事氣象海象預報業務許可辦法第7條
機關、學校、團體或個人,於許可有效期間內,暫停或恢復其業務時,應於三十日前向中央氣象局報備。
前項暫停業務之期間不得逾六個月。
但有正當理由者,得申請延展一次。

English translation for reference only; the Chinese text prevails. Not legal advice.